Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200

Thesis: S.B., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2014.

Bibliographic Details
Main Author: Dunne, Emily L
Other Authors: John J. Leonard.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2015
Subjects:
Online Access:http://hdl.handle.net/1721.1/92670
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author Dunne, Emily L
author2 John J. Leonard.
author_facet John J. Leonard.
Dunne, Emily L
author_sort Dunne, Emily L
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description Thesis: S.B., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2014.
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spelling mit-1721.1/926702019-04-12T14:48:18Z Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200 Dunne, Emily L John J. Leonard. Massachusetts Institute of Technology. Department of Mechanical Engineering. Massachusetts Institute of Technology. Department of Mechanical Engineering. Mechanical Engineering. Thesis: S.B., Massachusetts Institute of Technology, Department of Mechanical Engineering, 2014. Cataloged from PDF version of thesis. Includes bibliographical references. The Clearpath Robotics Kingfisher M200 robot is an unmanned water surface vehicle with payload autonomy capability. This allows users to develop autonomy control on an offboard computer until it is ready for use on the autonomous vehicle. The Massachusetts Institute of Technology's Battelle Autonomy Laboratory plans to utilize this feature in both teaching and research applications so that users can develop autonomous missions on off-board single-board computers and then easily integrate their missions with the vehicles when ready. Although the M200's payload bay includes a waterproof data connection port, there is no provided environmental protection for the payload computer itself. This paper documents the design and production of a waterproof payload computer module that allows for the operation of the single-board computer, data interface with the M200's on-board computer and for the attachment of additional USB components. The Raspberry Pi was selected as the most appropriate single-board computer and the Otterbox Drybox 3000 was selected as the most appropriate enclosure. Electrical circuitry was designed to allow for power to the computer, data communication with the M200 and USB connections for additional components, and combination of cable glands and panel-mounted connectors were used to allow these connections to be accessible from the outside of the enclosure while retaining a NEMA 4 waterproof enclosure rating. In order to create a robust and user-friendly module, a system of strain relief and component orientation was designed. Continuous testing and adapting of prototypes resulted in a compact, operational payload module that can easily be interfaced with the Kingfisher M200 to provide payload autonomy as well as offer two additional USB ports for the connection of additional components. This design aims to be easily reproducible by other Kingfisher M200 users, as well as adaptable to other payload autonomy applications. by Emily L. Dunne. S.B. 2015-01-05T20:04:12Z 2015-01-05T20:04:12Z 2014 2014 Thesis http://hdl.handle.net/1721.1/92670 898189827 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 29 pages application/pdf Massachusetts Institute of Technology
spellingShingle Mechanical Engineering.
Dunne, Emily L
Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200
title Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200
title_full Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200
title_fullStr Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200
title_full_unstemmed Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200
title_short Design and fabrication of payload computer module for the Clearpath Robotics Kingfisher M200
title_sort design and fabrication of payload computer module for the clearpath robotics kingfisher m200
topic Mechanical Engineering.
url http://hdl.handle.net/1721.1/92670
work_keys_str_mv AT dunneemilyl designandfabricationofpayloadcomputermodulefortheclearpathroboticskingfisherm200